<ng-container *ngIf="isShowContent" [ngTemplateOutlet]="contentdate"></ng-container>

<ng-template #contentdate>
    <div class="content">
        模版内容
    </div>
</ng-template>

<div>
    <app-sys-button [options]="options" (btnClick)="btnClick()"></app-sys-button>
</div>